The origin of CAR and CDR in LISP
The origin of CAR and CDR in LISP A discussion in alt.folklore.computers, that started with a question from someone: The use of the keywords CAR and CDR to denote the head and tail of a list in LISP has always struck me as odd, (To which Iain A F Fleming replied: I have always, and still do, use car and cdr as content and forward pointer, even in C. ) According to the LISP 1.5 Programmer's Manual
Cより高速ãªCommon Lispコードを書ã - 八発白ä¸
Cã§æ›¸ãコードã®æ–¹ãŒCommon Lispã§æ›¸ãより速ã„ã£ã¦äººãŒã„ãŸã‚‰ã€ãã‚Œã¯å½¼ã®Cã®æŠ€é‡ãŒé«˜ã™ãŽã‚‹ã£ã¦ã“ã¨ã ã。 “If you can't outperform C in CL, you're too good at C.†— Eric Naggum 最近ã€Common Lispã®éžåŒæœŸWebサーãƒã€ŒWookieã€ã‚’高速化ã™ã‚‹éŽç¨‹ã§ã€ãƒœãƒˆãƒ«ãƒãƒƒã‚¯ã«ãªã£ã¦ã„ãŸHTTPリクエストã®ãƒ‘ース部分を高速ã«å‡¦ç†ã™ã‚‹ãƒ©ã‚¤ãƒ–ラリを書ãã¾ã—ãŸã€‚ fast-http - A fast HTTP request/response parser for Common Lisp æ—¢å˜ã®ãƒ©ã‚¤ãƒ–ラリ「http-parseã€ã‚ˆã‚Šã‚‚ç´„10å€é€Ÿãã€Cã®ãƒ©ã‚¤ãƒ–ラリ「http-parserã€ã‚ˆã‚Š5%ã»ã©é«˜é€Ÿã§ã™ã€‚ 追記 (2014/10/26): 最é©åŒ–ã‚’ã‚„ã‚Šç›´ã—ã€ç¾åœ¨ã¯ã€Œhttp-parseã€ã‚ˆã‚Šã‚‚ç´„27å€é€Ÿãã€Cã®ã€Œh
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(2006å¹´11月21æ—¥ã«é–‹å‚¬ã—㟠Lisp セミナー パãƒãƒ«ãƒ‡ã‚£ã‚¹ã‚«ãƒƒã‚·ãƒ§ãƒ³ã«å‚åŠ ã—ã¦) スクリプト言語ã£ã¦ã®ãŒã‚ã‚Šã¾ã™ã€‚ã¤ã¥ã‚ŠãŒ P ã‚„ R ã§å§‹ã¾ã‚‹ã‚ã‚Œã§ã™ã€‚ ã“ã‚Œã«ã¤ã„ã¦ã¯æ¬¡ã®è¨€è‘‰ã§è¨€ã„付ãã•ã‚Œã¦ã„ã‚‹ã‹ã¨æ€ã„ã¾ã™ã®ã§ã€å¼•ç”¨ã—ã¦ãŠãã¾ã™ã€‚ (Common) Lisp has been the language from which inferior people picked good ideas when they could not handle the full language. -- Erik Naggumã“ã‚Œã§çµ‚ã‚ã‚Œã°ã„ã„ã‚“ã§ã™ãŒã€ 先日ã®ã‚»ãƒŸãƒŠã«ãŠã„ã¦ã€ãƒ‘ãƒãƒ«ãƒ‡ã‚£ã‚¹ã‚«ãƒƒã‚·ãƒ§ãƒ³ã®éš›ã€ å¸ä¼šã‚‚å…¼ãã¦ãŸã‚‚ã‚“ã§ã™ã‹ã‚‰ã€ 質å•è¡¨ã‚’ã‚ãŸã•ã‚Œã¦ãã„ã¤ã‚’èªã¿ä¸Šã’ã‚‹å½¹ã‚’è² ã‚ã•ã‚Œã¦ãŠã‚Šã€ ãã®ä¸ã«ã€ã‚るスクリプト言語㨠Lisp ã®æ¯”較ã«ã¤ã„ã¦æ„見を求ã‚ã‚‹ã‚‚ã®ãŒã‚ã£ã¦ã€ èªã¿ä¸Šã’ãŸã‚ã¨ã—ã°
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M-expression - Wikipedia
This article needs additional citations for verification. Please help improve this article by adding citations to reliable sources. Unsourced material may be challenged and removed. Find sources: "M-expression" – news · newspapers · books · scholar · JSTOR (August 2013) (Learn how and when to remove this message) John McCarthy In computer programming, M-expressions (or meta-expressions) were an ea
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